Title:
INSERTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/150634
Kind Code:
A1
Abstract:
This insertion device is provided with: a base which is provided on an insertion part; a first recess which is provided in the base; an opening-forming surface which is formed around the first recess; a movable member which moves inside the first recess; a plate-shape lid member which has a contact surface and which closes an opening in the first recess by the contact surface contacting the opening-forming surface; a second recess which is recessed in the contact surface of the lid member; a fixing resin which fixes the lid member to the base; and a third recess which is a notch recessed from the side wall of the first recess and/or the second recess along the boundary between the opening-forming surface and the contact surface, and the inner surface of which includes the boundary between the opening-forming surface and the contact surface.
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Inventors:
HAYAKAWA FUMITOSHI (JP)
KATO AKIHIRO
MINAMIMOTO KAZUKI
KATO AKIHIRO
MINAMIMOTO KAZUKI
Application Number:
PCT/JP2018/032172
Publication Date:
August 08, 2019
Filing Date:
August 30, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/018; G02B23/24
Domestic Patent References:
| WO2016199694A1 | 2016-12-15 | |||
| WO2017179293A1 | 2017-10-19 |
Foreign References:
| JPH06315458A | 1994-11-15 | |||
| JPH08154890A | 1996-06-18 |
Attorney, Agent or Firm:
ITOH Susumu (JP)
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